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14021124 = 22313172311
BaseRepresentation
bin110101011111…
…001000000100
3222101100100220
4311133020010
512042133444
61220304340
7230114625
oct65371004
928340326
1014021124
117a07307
1248420b0
132b9bc30
141c0da4c
15136e619
hexd5f204

14021124 has 72 divisors (see below), whose sum is σ = 37547328. Its totient is φ = 4047360.

The previous prime is 14021101. The next prime is 14021129. The reversal of 14021124 is 42112041.

It is not an unprimeable number, because it can be changed into a prime (14021129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44929 + ... + 45239.

Almost surely, 214021124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14021124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18773664).

14021124 is an abundant number, since it is smaller than the sum of its proper divisors (23526204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14021124 is a wasteful number, since it uses less digits than its factorization.

14021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14021124 is about 3744.4791360081. The cubic root of 14021124 is about 241.1353841804.

Adding to 14021124 its reverse (42112041), we get a palindrome (56133165).

The spelling of 14021124 in words is "fourteen million, twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 289 311 442 578 622 663 867 884 933 1156 1244 1326 1734 1866 2652 3468 3732 3757 4043 5287 7514 8086 10574 11271 12129 15028 15861 16172 21148 22542 24258 31722 45084 48516 63444 68731 89879 137462 179758 206193 269637 274924 359516 412386 539274 824772 1078548 1168427 2336854 3505281 4673708 7010562 14021124